OpenTechnical

OT-2026-000002813

Publication integrity record

Multi-function inventory handling station assembly

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000002813) never changes.

Identity and time

Publication numberOT-2026-000002813 · never reused
Internal UUID01a0a67e-ee8b-7aff-b208-0ab0f17be08e · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:15:31.595785Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000002813
StatusPUBLIC

Content hashes

Canonical textb87cff9cfbe860ec661f9117b37f8925d2171968047dd87fb684b4f2055dc7e7
Markdown7f5a04bdecd0cabd85d93fc8b42fa8053aef9c365e557607d75faa32ac37b975
PDF
Publication page491136e72ef8c80514b52be6d32f6e3dc563a19b5c3db55e7fb26cde3ee6fd2f
Manifestb1cddfa97c4bc42109f899f4855c867b4b6fc29c02704d97ff094733ad199f4c

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureWoZRYSwAzssa40o7t4yMBfjyWhi3ZwOyeOqudCinIy+w9pweI0PV+DSyYfSclYHvv0dhia28SKj6BwQPlH4aDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:27:02Z
batch OT-TS-2026-W38-002 · RFC 3161 token · inclusion proof
root 2d7e364e718bd6a32072ec57f9edc195...

Independent retrieval

2026-09-16T12:41:09.449092ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002813
observed 491136e72ef8c80514b52be6d32f6e3d...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:09.186757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002813/manifest.json
observed b1cddfa97c4bc42109f899f4855c867b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:08.899876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002813/publication.md
observed 7f5a04bdecd0cabd85d93fc8b42fa805...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-16T12:41:08.573913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002813/publication.txt
observed b87cff9cfbe860ec661f9117b37f8925...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-15T19:20:30.466499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002813
observed 491136e72ef8c80514b52be6d32f6e3d...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:30.438268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002813/manifest.json
observed b1cddfa97c4bc42109f899f4855c867b...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T19:20:30.425624ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000002813/publication.txt
observed b87cff9cfbe860ec661f9117b37f8925...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent